DE68925113D1 - SEALING DEVICE - Google Patents

SEALING DEVICE

Info

Publication number
DE68925113D1
DE68925113D1 DE68925113T DE68925113T DE68925113D1 DE 68925113 D1 DE68925113 D1 DE 68925113D1 DE 68925113 T DE68925113 T DE 68925113T DE 68925113 T DE68925113 T DE 68925113T DE 68925113 D1 DE68925113 D1 DE 68925113D1
Authority
DE
Germany
Prior art keywords
sealing device
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68925113T
Other languages
German (de)
Other versions
DE68925113T2 (en
Inventor
Toru Tennoucho Kuriyama
Hideki Nakagome
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE68925113D1 publication Critical patent/DE68925113D1/en
Publication of DE68925113T2 publication Critical patent/DE68925113T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/16—Joint-closures obtained by stacking of rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE68925113T 1988-10-31 1989-10-26 SEALING DEVICE Expired - Lifetime DE68925113T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27305988 1988-10-31
JP1276787A JP2553203B2 (en) 1988-10-31 1989-10-24 Cryogenic refrigerator
PCT/JP1989/001102 WO1990005256A1 (en) 1988-10-31 1989-10-26 Sealing apparatus

Publications (2)

Publication Number Publication Date
DE68925113D1 true DE68925113D1 (en) 1996-01-25
DE68925113T2 DE68925113T2 (en) 1996-05-09

Family

ID=26550498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68925113T Expired - Lifetime DE68925113T2 (en) 1988-10-31 1989-10-26 SEALING DEVICE

Country Status (4)

Country Link
EP (1) EP0396775B1 (en)
JP (1) JP2553203B2 (en)
DE (1) DE68925113T2 (en)
WO (1) WO1990005256A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677100A1 (en) * 1991-05-30 1992-12-04 Plas Gerard Annular sealing device for a piston with reciprocating movement running in a cylinder, for heat engine, but not exclusively
DE4441602A1 (en) * 1994-11-23 1996-05-30 Boehringer Mannheim Gmbh Improved transcription process
JP3324980B2 (en) * 1998-02-20 2002-09-17 トヨタ自動車株式会社 Assembling method of piston ring structure
JP3364590B2 (en) 1998-02-20 2003-01-08 トヨタ自動車株式会社 How to install the piston ring
US6408631B1 (en) 2001-02-09 2002-06-25 Helix Technology Corporation Wave spring loaded split seal system
US6598406B2 (en) 2001-02-09 2003-07-29 Helix Technology Corporation Wave spring loaded split seal system
US7024866B2 (en) * 2003-12-11 2006-04-11 Helix Technology Corporation Axial loaded seal system with a static L-seal
JP5801033B2 (en) * 2010-01-13 2015-10-28 株式会社リケン Seal structure
EP2423539B1 (en) * 2010-08-31 2014-04-02 Burckhardt Compression AG Seal arrangement
AT519652B1 (en) * 2017-04-07 2018-09-15 Avl List Gmbh Sealing device and hydraulic piston with sealing device
US20210033195A1 (en) * 2019-07-31 2021-02-04 Roller Bearing Company Of America, Inc. Multiple piece seal ring assembly
CN110440525B (en) * 2019-08-07 2021-05-14 浙江蓝能燃气设备有限公司 Natural gas liquefaction device and method
US11326694B2 (en) * 2019-12-17 2022-05-10 Acd, Llc Cryogenic piston ring improvement
JP7494806B2 (en) 2021-06-16 2024-06-04 トヨタ自動車株式会社 piston ring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH218958A (en) * 1939-03-03 1942-01-15 Eggenschwyler Fernand Sealed piston.
JPS4937774B1 (en) * 1970-06-26 1974-10-12
JPS5149355A (en) * 1974-10-25 1976-04-28 Japan National Railway Shirindaa niokeru puranjaakiko
JPS5535397U (en) * 1979-09-03 1980-03-06
JPS5726645U (en) * 1980-07-21 1982-02-12
JPS61109968A (en) * 1984-11-02 1986-05-28 Toshiba Corp Piston ring
DE3570726D1 (en) * 1985-09-02 1989-07-06 Leybold Ag Sealing arrangement for a refrigerator displacement compressor

Also Published As

Publication number Publication date
JP2553203B2 (en) 1996-11-13
DE68925113T2 (en) 1996-05-09
JPH02199370A (en) 1990-08-07
EP0396775A4 (en) 1992-08-26
EP0396775B1 (en) 1995-12-13
EP0396775A1 (en) 1990-11-14
WO1990005256A1 (en) 1990-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)